2,4-Dinitrophenylhydrazine

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Names

[ CAS No. ]:
119-26-6

[ Name ]:
2,4-Dinitrophenylhydrazine

[Synonym ]:
DINITROPHENYL HYDRAZINE
DNPH
(2,4-dinitro-phenyl)-hydrazine
2,4-Dinitrophenylhydrazine (contains HCl) Ethanol
DNP
Dinitrophenylhydrzine
MFCD00007578
(2,4-Dinitrophenyl)hydrazine
DINITROPHENYL HYDRAZ
EINECS 204-309-3
2,4-DNPH
Brady's reagent
Hydrazine, (2,4-dinitrophenyl)-
2,4-DIBROMO-5-METHYLBENZOTRIFLUORIDE
2,4-Dinitrophenylhydrazine
Dnp-hydrazine
2,4-Dinitrofenylhydrazin

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
378.6±32.0 °C at 760 mmHg

[ Melting Point ]:
197-200 °C(lit.)

[ Molecular Formula ]:
C6H6N4O4

[ Molecular Weight ]:
198.136

[ Flash Point ]:
182.8±25.1 °C

[ Exact Mass ]:
198.038910

[ PSA ]:
129.69000

[ LogP ]:
1.45

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.731

[ Stability ]:
Stable when wet, but explosive when dry. May be shock sensitive when dry. Highly flammable. Incompatible with strong oxidizing agents.

[ Water Solubility ]:
slightly soluble

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MV3325000
CHEMICAL NAME :
Hydrazine, 2,4-dinitrophenyl-
CAS REGISTRY NUMBER :
119-26-6
BEILSTEIN REFERENCE NO. :
0615586
LAST UPDATED :
199710
DATA ITEMS CITED :
13
MOLECULAR FORMULA :
C6-H6-N4-O4
MOLECULAR WEIGHT :
198.16
WISWESSER LINE NOTATION :
ZMR BNW DNW

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
450 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TEST SYSTEM :
Rodent - mouse
DOSE/DURATION :
1900 umol/kg
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 41,1469,1981 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82081 No. of Facilities: 830 (estimated) No. of Industries: 3 No. of Occupations: 3 No. of Employees: 7486 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82081 No. of Facilities: 138 (estimated) No. of Industries: 4 No. of Occupations: 7 No. of Employees: 2087 (estimated) No. of Female Employees: 1068 (estimated)

Safety Information

[ Hazard Codes ]:
F:Flammable;Xn:Harmful;

[ Risk Phrases ]:
R1;R11;R22;R40

[ Safety Phrases ]:
S35-S48A-S45-S36/37-S16

[ RIDADR ]:
UN 3380 4.1/PG 1

[ WGK Germany ]:
3

[ RTECS ]:
MV3325000

[ Packaging Group ]:
II

[ Hazard Class ]:
4.1

[ HS Code ]:
2928000090

Synthetic Route

Precursor & DownStream

Precursor

  • 2,4-Dinitrochlorobenzene
  • Benzene,1-ethoxy-2,4-dinitro-
  • 2,4-Dinitroaniline
  • Benzene,2,4-dinitro-1-phenoxy-
  • Ethanol,2-(2,4-dinitrophenoxy)-
  • (2,4-dinitro-phenyl)-isopropyl ether
  • 4-(β-Methoxyethoxy)-1,3-dinitrobenzene
  • (+/-)-4-(p-nitrophenoxy)-1,2-epoxybutane
  • Hydrazine Acetate
  • 1-Fluoro-2,4-dinitrobenzene

DownStream

  • 2,6-Dinitroaniline
  • hex-5-en-1-ylmagnesium chloride
  • N-(cyclooctylideneamino)-2,4-dinitro-aniline
  • N-[(2-ethylcyclohexylidene)amino]-2,4-dinitroaniline
  • bicyclo[4.2.1]nonan-9-one
  • Butanal, 2-ethyl-,2-(2,4-dinitrophenyl)hydrazone
  • 2,4-dinitro-N-(undecylideneamino)aniline
  • N-(3-methylpentylideneamino)-2,4-dinitro-aniline
  • 2-Cyclohexen-1-one,6-methyl-3-(1-methylethyl)-, 2-(2,4-dinitrophenyl)hydrazone

Customs

[ HS Code ]: 2928000090

[ Summary ]:
2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%


Related Compounds

  • 2,4-Dinitrophenylhydrazine-13C6,Stabilized with Water
  • 1-(2,4-dinitrophenyl)-1-methyl-hydrazine
  • 2,4-dinitrophenylhydrazine hydrochloride
  • (2,4-dinitrophenyl)hydrazine,sulfuric acid
  • Hydrazine,2-(2,4-dinitrophenyl)-1,1-diphenyl-
  • 1,1-dibenzyl-2-(2,4-dinitrophenyl)hydrazine